Display screen of a diagnostic device with graphical user interface



The FIGURE is a front view of a display screen of a diagnostic devicewith graphical user interface.

The broken lines around the perimeter show a display screen andillustrate portions of the article that form no part of the claimeddesign. The remaining broken lines show portions of the display screenof a diagnostic device with graphical user interface that form no partof the claimed design.

CLAIM The ornamental design for a display screen of a diagnostic devicewith graphical user interface, as shown and described.